<template>
  <div class="login-container">
    <el-form
      ref="register"
      :model="register"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >

      <h3 class="title">
        <img src="@/assets/common/login-logo.png" alt="">
      </h3>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="register.username"
          placeholder="username"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="email">
        <span class="svg-container">
          <svg-icon icon-class="el-icon-upload" />
        </span>
        <el-input
          ref="email"
          v-model="register.email"
          placeholder="email"
          name="email"
          type="text"
          tabindex="3"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="register.password"
          :type="passwordType"
          placeholder="Password"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button
        class="loginBtn"
        :loading="loading"
        type="primary"
        style="width:100%;margin-bottom:30px;"
        @click.native.prevent="handleLogin"
      >Register</el-button>

      <div class="tips">
        <span style="margin-right:20px;">已有账号去登陆</span>
        <el-button type="primary" size="small" @click="toLogin">去登录</el-button>
      </div>

    </el-form>
  </div>
</template>

<script>
import { register } from '@/api/user'
export default {
  name: 'Login',
  data() {
    return {
      register: {
        username: '',
        password: '',
        email: ''
      },
      loginRules: {
        username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
        // patten这个属性用于定义一个正则表达式
        // { pattern: /^1[3-9]\d{9}$/, message: '手机号码格式不正确', trigger: 'blur' }],

        password: [{ required: true, message: '密码不能为空', trigger: 'blur' }],
        email: [
          {
            required: true, message: '邮箱不能为空', trigger: 'blur'
          },
          { pattern: /^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/, message: '邮箱格式不正确', trigger: 'blur' }]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    toLogin() {
      this.$router.push('login')
    },
    async handleLogin() {
      try {
        await this.$refs.register.validate()
        // console.log('表单验证通过，否则不会执行下面代码')
        // 3 调用store中的getToken函数 前两点在moudle user里面 1，6行
        // 语法：this.$store.dispatch("函数名"，参数)
        // 当有命名空间语法：this.$store.dispatch("模块名/函数名"，参数)
        // const res = await login(this.register)
        const res = await register(this.register)
        console.log(res)
        if (res.status === 200) {
          this.$message('注册成功')
          this.$router.push('/login')
        } else {
          console.log('出错了')
        }
      } catch (error) {
        console.log(error)
      }
    }
  }
}
</script>

  <style lang="scss">
  /* 修复input 背景不协调 和光标变色 */
  /* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

  $bg: #283443;
  $light_gray: #fff;
  $cursor: #fff;

  @supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
    .login-container .el-input input {
      color: $cursor;
    }
  }

  /* reset element-ui css */
  .login-container {
    background-image: url('~@/assets/common/xxq1.jpg'); // 设置背景图片
    background-position: center; // 将图片位置设置为充满整个屏幕

    .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;

      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        caret-color: $cursor;

        // &:-webkit-autofill {
        //   box-shadow: 0 0 0px 1000px $bg inset !important;
        //   -webkit-text-fill-color: $cursor !important;
        // }
      }
    }
    //autofill自动填充
    // <!-- 99999s 基本上就是一个无限长的时间
    //  通过延长增加自动填充背景色的方式, 是用户感受不到样式的变化
    // -->
    input:-webkit-autofill,
    input:-webkit-autofill:hover,
    input:-webkit-autofill:focus,
    input:-webkit-autofill:active {
      transition-delay: 99999s;
      transition: color 99999s ease-out, background-color 99999s ease-out;
    }

    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(255, 255, 255, 0.7); // 输入登录表单的背景色
      border-radius: 5px;
      color: #454545;
    }

    .el-form-item__error {
      color: #fff
    }

    .loginBtn {
      background: #407ffe;
      height: 64px;
      line-height: 32px;
      font-size: 24px;
    }
  }
  </style>

  <style lang="scss" scoped>
  $bg: #2d3a4b;
  $dark_gray: #889aa4;
  $light_gray: #68b0fe;

  .login-container {
    min-height: 100%;
    width: 100%;
    background-color: $bg;
    overflow: hidden;

    .login-form {
      position: relative;
      width: 520px;
      max-width: 100%;
      padding: 160px 35px 0;
      margin: 0 auto;
      overflow: hidden;
    }

    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;

      span {
        &:first-of-type {
          margin-right: 16px;
        }
      }
    }

    .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
    }

    .title-container {
      position: relative;

      .title {
        font-size: 26px;
        color: $light_gray;
        margin: 0px auto 40px auto;
        text-align: center;
        font-weight: bold;
      }
    }

    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
      user-select: none;
    }
  }
  </style>
